/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackSimulationStageGroup.h
const [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UNiagaraStackSimulationStagePropertiesItem](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackSim-) > & GetSimulationStagePropertiesItem() const